linux-kernel - [PATCH 1/2] ASoC: wm8995: Return -EINVAL if device ID mismatch

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Message-ID: <1316141193.21890.1.camel@phoenix>
Date:	Fri, 16 Sep 2011 10:46:33 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Dimitris Papastamos <dp@...nsource.wolfsonmicro.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: [PATCH 1/2] ASoC: wm8995: Return -EINVAL if device ID mismatch

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/wm8995.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/wm8995.c b/sound/soc/codecs/wm8995.c
index 5ad873f..05f7795 100644
--- a/sound/soc/codecs/wm8995.c
+++ b/sound/soc/codecs/wm8995.c
@@ -1642,6 +1642,7 @@ static int wm8995_probe(struct snd_soc_codec *codec)
 
 	if (ret != 0x8995) {
 		dev_err(codec->dev, "Invalid device ID: %#x\n", ret);
+		ret = -EINVAL;
 		goto err_reg_enable;
 	}
 
-- 
1.7.4.1



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